Wireless charger



FIG. 1 is a front, left side, bottom perspective view of a wireless charger showing my new design;

FIG. 2 is a rear, left side, bottom side bottom perspective view;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is a bottom plan view thereof;

FIG. 9 is a front, left side, bottom perspective view of the wireless charger showing the rear half of the wireless charger at a partially open position; and,

FIG. 10 is a front, left side, bottom perspective view of the wireless charger showing the rear half of the wireless charger at a fully open position.

The broken lines depict portions of the wireless charger that form no part of the claimed design. 

CLAIM The ornamental design for a wireless charger, as shown and described. 